1. ANDRITZ AG
2. Bosch Rexroth AG
3. Compressor Controls Corporation
4. Emerson Electric Co.
5. General Electric Company
6. Heinzmann GmbH & Co. KG
7. Honeywell International Inc.
8. L&T Electrical & Automation by Schneider Electric SE
9. Mitsubishi Heavy Industries
Ltd.
10. Proeon Systems Limited
11. Rockwell Automation Inc.
12. Siemens AG
13. TTS Energy Services
14. Woodward Inc.
15. Yokogawa Electric Corporation